JP6343622B2 - 燃料噴射システム用圧力制御弁 - Google Patents
燃料噴射システム用圧力制御弁 Download PDFInfo
- Publication number
- JP6343622B2 JP6343622B2 JP2015550015A JP2015550015A JP6343622B2 JP 6343622 B2 JP6343622 B2 JP 6343622B2 JP 2015550015 A JP2015550015 A JP 2015550015A JP 2015550015 A JP2015550015 A JP 2015550015A JP 6343622 B2 JP6343622 B2 JP 6343622B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure control
- control valve
- armature
- closing element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title claims description 6
- 238000002347 injection Methods 0.000 title claims description 6
- 239000007924 injection Substances 0.000 title claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/005—Pressure relief valves
- F02M63/0052—Pressure relief valves with means for adjusting the opening pressure, e.g. electrically controlled
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0036—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat with spherical or partly spherical shaped valve member ends
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/007—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059
- F02M63/0071—Details not provided for in, or of interest apart from, the apparatus of the groups F02M63/0014 - F02M63/0059 characterised by guiding or centering means in valves including the absence of any guiding means, e.g. "flying arrangements"
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from the common rail
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 球状の閉弁要素
3 アーマチュア
4 アーマチュアピン
5 弁部材
6 弁座
7 案内面
8 細条部
9 流動通路
10 アーマチュア室
11 支持面
12 食い込みエッジ
Claims (7)
- 球状の閉弁要素(2)を操作するための磁気アクチュエータ(1)を含み、該磁気アクチュエータ(1)が往復動可能なアーマチュア(3)と協働し、該アーマチュアが、前記磁気アクチュエータ(1)の動力を前記球状の閉弁要素(2)へ伝達するためのアーマチュアピン(4)と結合されている、燃料噴射システム用の、特に燃料高圧アキュムレータ内の圧力を制御するためのコモンレール噴射システム用の圧力制御弁において、
前記球状の閉弁要素(2)および前記アーマチュアピン(4)が、前記球状の閉弁要素(2)と協働する弁座(6)を形成する弁部材(5)内で軸線方向に変位可能に案内されていて、
前記弁部材(5)が、前記球状の閉弁要素(2)の半径方向移動室を画成する案内面(7)を含む第1の案内領域(a)および前記アーマチュアピン(4)の半径方向移動室を画成する案内面(7)を含む第2の案内領域(b)を有していて、
少なくとも2つの案内面(7)が直接前記弁座(6)に接続し、該弁座が円錐状に形成されていて、
前記案内面(7)が半径方向に延在している細条部(8)に形成され、
前記第2の案内領域(b)の前記細条部(8)は前記弁座(6)の円錐面から隆起していることを特徴とする圧力制御弁。 - 前記細条部が、互いに角度等間隔で配置され、および/または、複数の流動通路(9)を画成していることを特徴とする、請求項1に記載の圧力制御弁。
- 前記複数の流動通路(9)の少なくとも一部がアーマチュア室(10)と液圧結合されていることを特徴とする、請求項2に記載の圧力制御弁。
- 前記案内面(7)が弁部材(5)の横断面において、前記球状の閉弁要素(2)および/または前記アーマチュアピン(4)の外径に対する接線を形成していることを特徴とする、請求項1から3のいずれか1項に記載の圧力制御弁。
- 前記弁部材(5)が金属粉末射出成形部材であることを特徴とする、請求項1から4のいずれか1項に記載の圧力制御弁。
- 前記弁部材(5)が、前記弁座(6)とは逆の側の支持面(11)に、食い込みエッジ(12)を有していることを特徴とする、請求項1から5のいずれか1項に記載の圧力制御弁。
- 前記圧力制御弁が2ポート2位置切換え弁として構成されていることを特徴とする、請求項1から6のいずれか1項に記載の圧力制御弁。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102012224403.4 | 2012-12-27 | ||
DE102012224403.4A DE102012224403A1 (de) | 2012-12-27 | 2012-12-27 | Druckregelventil für ein Kraftstoffeinspritzsystem |
PCT/EP2013/073294 WO2014102028A1 (de) | 2012-12-27 | 2013-11-07 | Druckregelventil für ein kraftstoffeinspritzsystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016502031A JP2016502031A (ja) | 2016-01-21 |
JP6343622B2 true JP6343622B2 (ja) | 2018-06-13 |
Family
ID=49546427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015550015A Expired - Fee Related JP6343622B2 (ja) | 2012-12-27 | 2013-11-07 | 燃料噴射システム用圧力制御弁 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10041459B2 (ja) |
EP (1) | EP2938875B1 (ja) |
JP (1) | JP6343622B2 (ja) |
CN (1) | CN105102807B (ja) |
DE (1) | DE102012224403A1 (ja) |
WO (1) | WO2014102028A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2999658A1 (fr) * | 2012-12-18 | 2014-06-20 | Delphi Technologies Holding | Vanne haute pression |
DE102015206538A1 (de) * | 2015-04-13 | 2016-10-13 | Robert Bosch Gmbh | Druckregelventil mit integriertem Drucksensor |
DE102015214816A1 (de) * | 2015-08-04 | 2017-02-09 | Continental Automotive Gmbh | Hochdruckanordnung |
GB2547949B (en) * | 2016-03-04 | 2019-11-13 | Johnson Electric Int Ag | Plunger for magnetic latching solenoid actuator |
FR3064688A1 (fr) * | 2017-03-31 | 2018-10-05 | Delphi International Operations Luxembourg S.A R.L. | Ensemble rampe et vanne haute pression |
CN110552827B (zh) * | 2018-06-04 | 2022-11-11 | 罗伯特·博世有限公司 | 用于高压油泵的进油阀和相应的高压油泵 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60131663U (ja) * | 1984-02-10 | 1985-09-03 | 株式会社ボッシュオートモーティブ システム | 電磁弁 |
US4974565A (en) * | 1988-02-26 | 1990-12-04 | Toyota Jidosha Kabushiki Kaisha | Fuel swirl generation type fuel injection valve and direct fuel injection type spark ignition internal combustion engine mounted with the fuel injection valve |
CH689281A5 (de) * | 1994-02-03 | 1999-01-29 | Christian Dipl-Ing Eth Mathis | Kraftstoffeinspritzanlage fuer eine Brennkraftmaschine, insbesondere fuer einen Dieselmotor, sowie ein Verfahren zur Ueberwachung derselben. |
US5704553A (en) * | 1995-10-30 | 1998-01-06 | Wieczorek; David P. | Compact injector armature valve assembly |
DE19757117A1 (de) * | 1997-12-20 | 1999-06-24 | Bosch Gmbh Robert | Verfahren zur Herstellung eines Ventilsitzkörpers für ein Brennstoffeinspritzventil und Brennstoffeinspritzventil |
DE19822671A1 (de) * | 1998-05-20 | 1999-11-25 | Bosch Gmbh Robert | Druckbegrenzungsventil |
JP2000018135A (ja) * | 1998-07-06 | 2000-01-18 | Mitsubishi Electric Corp | 燃料噴射弁及びその製造方法 |
US6302080B1 (en) * | 1998-07-31 | 2001-10-16 | Denso Corporation | Fuel injection system having pre-injection and main injection |
US6776358B2 (en) * | 1998-10-09 | 2004-08-17 | Jun Arimoto | Fuel injection nozzle for a diesel engine |
US6510836B2 (en) * | 2000-07-03 | 2003-01-28 | Murad M. Ismailov | Swirl injector for internal combustion engine |
DE10046416C2 (de) * | 2000-09-18 | 2002-11-07 | Orange Gmbh | Ventilausbildung für Steuerventile |
JP2008138650A (ja) * | 2006-12-05 | 2008-06-19 | Denso Corp | 電磁弁およびそれを用いた燃料噴射装置 |
DE102007011047A1 (de) * | 2007-03-07 | 2008-09-11 | Robert Bosch Gmbh | Magnetventilinjektor |
DE102009027841A1 (de) * | 2009-07-20 | 2011-01-27 | Robert Bosch Gmbh | Kraftstoffeinspritzventil |
US8286896B2 (en) * | 2010-03-26 | 2012-10-16 | Delphi Technologies, Inc. | Valve seat and shroud for gaseous fuel injector |
DE102010043092A1 (de) | 2010-10-29 | 2012-05-03 | Robert Bosch Gmbh | Druckregelventil |
US8998116B2 (en) * | 2012-09-07 | 2015-04-07 | Tenneco Automotive Operating Company Inc. | Reagent injector with crimped pintle |
-
2012
- 2012-12-27 DE DE102012224403.4A patent/DE102012224403A1/de not_active Withdrawn
-
2013
- 2013-11-07 JP JP2015550015A patent/JP6343622B2/ja not_active Expired - Fee Related
- 2013-11-07 US US14/655,824 patent/US10041459B2/en not_active Expired - Fee Related
- 2013-11-07 WO PCT/EP2013/073294 patent/WO2014102028A1/de active Application Filing
- 2013-11-07 EP EP13786516.8A patent/EP2938875B1/de active Active
- 2013-11-07 CN CN201380073867.3A patent/CN105102807B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2014102028A1 (de) | 2014-07-03 |
US10041459B2 (en) | 2018-08-07 |
DE102012224403A1 (de) | 2014-07-03 |
CN105102807B (zh) | 2018-02-06 |
EP2938875B1 (de) | 2019-03-13 |
CN105102807A (zh) | 2015-11-25 |
JP2016502031A (ja) | 2016-01-21 |
US20160123289A1 (en) | 2016-05-05 |
EP2938875A1 (de) | 2015-11-04 |
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